-92.1% is the change from 823 to 65
Calculation steps:
[( 65 - 823 ) ÷ 823] x 100 = -92.1%
Formula
Percentage change = [(65 - 823) / 823] x 100
Subtract the new number by the original number
65 - 823 = -758
-758 ÷ 823 = -0.9210206561360875
-0.9210206561360875 x 100 = -92.1%